21554832240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3326363}}^1$

素因数の和:3326388

約数の個数: 100

約数和(自身を含む): 74863148184

約数和(自身を除く): 53308315944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3326363, 6652726, 9979089, 13305452, 16631815, 19958178, 26610904, 29937267, 33263630, 39916356, 49895445, 53221808, 59874534, 66527260, 79832712, 89811801, 99790890, 119749068, 133054520, 149686335, 159665424, 179623602, 199581780, 239498136, 266109040, 269435403, 299372670, 359247204, 399163560, 449059005, 478996272, 538870806, 598745340, 718494408, 798327120, 898118010, 1077741612, 1197490680, 1347177015, 1436988816, 1796236020, 2155483224, 2394981360, 2694354030, 3592472040, 4310966448, 5388708060, 7184944080, 10777416120, 21554832240]

約数ペア:

[(1, 21554832240), (2, 10777416120), (3, 7184944080), (4, 5388708060), (5, 4310966448), (6, 3592472040), (8, 2694354030), (9, 2394981360), (10, 2155483224), (12, 1796236020), (15, 1436988816), (16, 1347177015), (18, 1197490680), (20, 1077741612), (24, 898118010), (27, 798327120), (30, 718494408), (36, 598745340), (40, 538870806), (45, 478996272), (48, 449059005), (54, 399163560), (60, 359247204), (72, 299372670), (80, 269435403), (81, 266109040), (90, 239498136), (108, 199581780), (120, 179623602), (135, 159665424), (144, 149686335), (162, 133054520), (180, 119749068), (216, 99790890), (240, 89811801), (270, 79832712), (324, 66527260), (360, 59874534), (405, 53221808), (432, 49895445), (540, 39916356), (648, 33263630), (720, 29937267), (810, 26610904), (1080, 19958178), (1296, 16631815), (1620, 13305452), (2160, 9979089), (3240, 6652726), (6480, 3326363)]